activity
20172026
most citedTheoretical Model of Hydrogen Line Emission from Accreting Gas Giants

80 citations · 633 across the 36 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

astro-ph.EP2025★ 4 cited

ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY) - II. Time series of Balmer line profiles of Delorme 1(AB)b

Dorian Demars, Mickaël Bonnefoy, Catherine Dougados +14

Accretion processes in the planetary-mass regime remain poorly constrained, yet they strongly influence planet formation, evolution, and the composition of circumplanetary disks (C…

astro-ph.EP2025

Detectability of resolved hydrogen lines from the accretion shock at gas giants and their circumplanetary discs

Gabriel-Dominique Marleau, Thomas Henning, Roy van Boekel +3

Fewer gas giants have been caught in their accretion phase than mature ones are known. Extremely Large Telescope (ELT) instruments will have a higher sensitivity and a smaller inne…

astro-ph.EP2025

Characterizing the Time Variability of 2M1207 A+b with JWST NIRSpec/PRISM

Arthur D. Adams, Yifan Zhou, Gabriel Dominique-Marleau +13

We present JWST NIRSpec/PRISM IFU time-resolved observations of 2M1207 A and b (TWA 27), a Myr binary system consisting of a K sub-stellar primary hosting a $…

astro-ph.EP2025

VLT/MUSE Detection of the AB Aurigae b Protoplanet with Spectroscopy

Thayne Currie, Jun Hashimoto, Yuhiko Aoyama +6

We analyze high-contrast, medium-spectral-resolution observations of the star AB Aurigae using the Very Large Telescope's Multi Unit Spectroscopic Explorer (MUSE). In m…

astro-ph.EP2025★ 7 cited

Multi-frequency observations of PDS 70c: Radio emission mechanisms in the circum-planetary environment

Oriana Domínguez-Jamett, Simon Casassus, Hauyu Baobab Liu +7

PDS 70c is a source of Ha emission and variable sub-mm signal. Understanding its emission mechanisms may enable observations of accretion rates and physical conditions in the circu…

astro-ph.EP2025★ 17 cited

Evidence for Variable Accretion onto PDS 70 c and Implications for Protoplanet Detections

Yifan Zhou, Brendan P. Bowler, Aniket Sanghi +14

Understanding the processes of planet formation and accretion in young systems is essential to unraveling the initial conditions of planetary systems. The PDS 70 system, which host…